208988156781

素因数分解:

$3^5\times {\mathrm{70709}}^1\times {\mathrm{12163}}^1$

素因数の和:82887

約数の個数: 24

約数和(自身を含む): 313082384160

約数和(自身を除く): 104094227379

約数列:

[1, 3, 9, 27, 81, 243, 12163, 36489, 70709, 109467, 212127, 328401, 636381, 985203, 1909143, 2955609, 5727429, 17182287, 860033567, 2580100701, 7740302103, 23220906309, 69662718927, 208988156781]

約数ペア:

[(1, 208988156781), (3, 69662718927), (9, 23220906309), (27, 7740302103), (81, 2580100701), (243, 860033567), (12163, 17182287), (36489, 5727429), (70709, 2955609), (109467, 1909143), (212127, 985203), (328401, 636381)]